src/moonshot-identity-manager-app.vala

   1 using Gee;
   2 using Gtk;
   3
   4 #if IPC_DBUS
   5 [DBus (name = "org.janet.Moonshot")]
   6 interface IIdentityManager : GLib.Object {
   7 #if IPC_DBUS_GLIB
   8     public abstract bool show_ui() throws DBus.Error;
   9 #else
  10     public abstract bool show_ui() throws IOError;
  11 #endif
  12 }
  13 #endif
  14
  15 public class IdentityManagerApp {
  16     public IdentityManagerModel model;
  17     public IdCard default_id_card;
  18     public bool explicitly_launched;
  19     public IdentityManagerView view;
  20     private MoonshotServer ipc_server;
  21
  22 #if OS_MACOS
  23         public OSXApplication osxApp;
  24
  25     // the signal handler function.
  26     // the current instance of our app class is passed in the
  27     // id_manager_app_instanceparameter
  28         public static bool on_osx_open_files (OSXApplication osx_app_instance,
  29                                         string file_name,
  30                                         IdentityManagerApp id_manager_app_instance ) {
  31     int added_cards = id_manager_app_instance.ipc_server.install_from_file(file_name);
  32     return true;
  33         }
  34 #endif
  35
  36     private const int WINDOW_WIDTH = 400;
  37     private const int WINDOW_HEIGHT = 500;
  38     public void show() {
  39         if (view != null) view.show();
  40     }
  41
  42     public IdentityManagerApp (bool headless, bool use_flat_file_store) {
  43 #if GNOME_KEYRING
  44         bool keyring_available = GnomeKeyring.is_available();
  45 #else
  46         bool keyring_available = false;
  47 #endif
  48         IIdentityCardStore.StoreType store_type;
  49         if (headless || use_flat_file_store || !keyring_available)
  50             store_type = IIdentityCardStore.StoreType.FLAT_FILE;
  51         else
  52             store_type = IIdentityCardStore.StoreType.KEYRING;
  53
  54         model = new IdentityManagerModel(this, store_type);
  55         /* if headless, but we have nothing in the flat file store
  56          * and keyring is available, switch to keyring */
  57         if (headless && keyring_available && !use_flat_file_store && !model.HasNonTrivialIdentities())
  58             model.set_store_type(IIdentityCardStore.StoreType.KEYRING);
  59
  60         if (!headless)
  61             view = new IdentityManagerView(this);
  62         LinkedList<IdCard> card_list = model.get_card_list() ;
  63         if (card_list.size > 0)
  64             this.default_id_card = card_list.first();
  65
  66         init_ipc_server ();
  67
  68 #if OS_MACOS
  69
  70         osxApp = OSXApplication.get_instance();
  71         // The 'correct' way of connrcting wont work in Mac OS with Vala 0.12   e.g.
  72         //              osxApp.ns_application_open_file.connect(install_from_file);
  73         // so we have to use this old way
  74         Signal.connect(osxApp, "NSApplicationOpenFile", (GLib.Callback)(on_osx_open_files), this);
  75
  76 #endif
  77     }
  78
  79     public bool add_identity (IdCard id, bool force_flat_file_store) {
  80         if (view != null) return view.add_identity(id, force_flat_file_store);
  81         model.add_card(id, force_flat_file_store);
  82         return true;
  83     }
  84
  85     public void select_identity (IdentityRequest request) {
  86         IdCard identity = null;
  87
  88         if (request.select_default)
  89         {
  90             identity = default_id_card;
  91         }
  92
  93         if (identity == null)
  94         {
  95             bool has_nai = request.nai != null && request.nai != "";
  96             bool has_srv = request.service != null && request.service != "";
  97             bool confirm = false;
  98             IdCard nai_provided = null;
  99
 100             foreach (IdCard id in model.get_card_list())
 101             {
 102                 /* If NAI matches we add id card to the candidate list */
 103                 if (has_nai && request.nai == id.nai)
 104                 {
 105                     nai_provided = id;
 106                     request.candidates.append (id);
 107                     continue;
 108                 }
 109
 110                 /* If any service matches we add id card to the candidate list */
 111                 if (has_srv)
 112                 {
 113                     foreach (string srv in id.services)
 114                     {
 115                         if (request.service == srv)
 116                         {
 117                             request.candidates.append (id);
 118                             continue;
 119                         }
 120                     }
 121                 }
 122             }
 123
 124             /* If more than one candidate we dissasociate service from all ids */
 125             if (has_srv && request.candidates.length() > 1)
 126             {
 127                 foreach (IdCard id in request.candidates)
 128                 {
 129                     int i = 0;
 130                     SList<string> services_list = null;
 131                     bool has_service = false;
 132
 133                     foreach (string srv in id.services)
 134                     {
 135                         if (srv == request.service)
 136                         {
 137                             has_service = true;
 138                             continue;
 139                         }
 140                         services_list.append (srv);
 141                     }
 142
 143                     if (!has_service)
 144                         continue;
 145
 146                     if (services_list.length () == 0)
 147                     {
 148                         id.services = {};
 149                         continue;
 150                     }
 151
 152                     string[] services = new string[services_list.length ()];
 153                     foreach (string srv in services_list)
 154                     {
 155                         services[i] = srv;
 156                         i++;
 157                     }
 158
 159                     id.services = services;
 160                 }
 161             }
 162
 163 //            model.store_id_cards ();
 164
 165             /* If there are no candidates we use the service matching rules */
 166             if (request.candidates.length () == 0)
 167             {
 168                 foreach (IdCard id in model.get_card_list())
 169                 {
 170                     foreach (Rule rule in id.rules)
 171                     {
 172                         if (!match_service_pattern (request.service, rule.pattern))
 173                             continue;
 174
 175                         request.candidates.append (id);
 176
 177                         if (rule.always_confirm == "true")
 178                             confirm = true;
 179                     }
 180                 }
 181             }
 182
 183             if (request.candidates.length () > 1)
 184             {
 185                 if (has_nai && nai_provided != null)
 186                 {
 187                     identity = nai_provided;
 188                     confirm = false;
 189                 }
 190                 else
 191                     confirm = true;
 192             }
 193             if (identity == null)
 194                 identity = request.candidates.nth_data (0);
 195             if (identity == null)
 196                 confirm = true;
 197
 198             /* TODO: If candidate list empty return fail */
 199
 200             if (confirm && (view != null))
 201             {
 202                 if (!explicitly_launched)
 203                     show();
 204                 view.queue_identity_request(request);
 205                 return;
 206             }
 207         }
 208         // Send back the identity (we can't directly run the
 209         // callback because we may be being called from a 'yield')
 210         Idle.add(
 211             () => {
 212                 if (view != null) {
 213                     view.check_add_password(identity, request, model);
 214                 }
 215                 request.return_identity (identity);
 216 // The following occasionally causes the app to exit without sending the dbus
 217 // reply, so for now we just don't exit
 218 //                if (!explicitly_launched)
 219 //                    Idle.add( () => { Gtk.main_quit(); return false; } );
 220                 return false;
 221             }
 222         );
 223         return;
 224     }
 225
 226     private bool match_service_pattern (string service, string pattern)
 227     {
 228         var pspec = new PatternSpec (pattern);
 229         return pspec.match_string (service);
 230     }
 231
 232 #if IPC_MSRPC
 233     private void init_ipc_server ()
 234     {
 235         // Errors will currently be sent via g_log - ie. to an
 236         // obtrusive message box, on Windows
 237         //
 238         this.ipc_server = MoonshotServer.get_instance ();
 239         MoonshotServer.start (this);
 240     }
 241 #elif IPC_DBUS_GLIB
 242     private void init_ipc_server ()
 243     {
 244         try {
 245             var conn = DBus.Bus.get (DBus.BusType.SESSION);
 246             dynamic DBus.Object bus = conn.get_object ("org.freedesktop.DBus",
 247                                                        "/org/freedesktop/DBus",
 248                                                        "org.freedesktop.DBus");
 249
 250             // try to register service in session bus
 251             uint reply = bus.request_name ("org.janet.Moonshot", (uint) 0);
 252             if (reply == DBus.RequestNameReply.PRIMARY_OWNER)
 253             {
 254                 this.ipc_server = new MoonshotServer (this);
 255                 conn.register_object ("/org/janet/moonshot", ipc_server);
 256             } else {
 257                 bool shown=false;
 258                 GLib.Error e;
 259                 DBus.Object manager_proxy = conn.get_object ("org.janet.Moonshot",
 260                                                              "/org/janet/moonshot",
 261                                                              "org.janet.Moonshot");
 262                 if (manager_proxy != null)
 263                     manager_proxy.call("ShowUi", out e, GLib.Type.INVALID, typeof(bool), out shown, GLib.Type.INVALID);
 264
 265                 if (!shown) {
 266                     GLib.error ("Couldn't own name org.janet.Moonshot on dbus or show previously launched identity manager.");
 267                 } else {
 268                     stdout.printf("Showed previously launched identity manager.\n");
 269                     GLib.Process.exit(0);
 270                 }
 271             }
 272         }
 273         catch (DBus.Error e)
 274         {
 275             stderr.printf ("%s\n", e.message);
 276         }
 277     }
 278 #else
 279     private void bus_acquired_cb (DBusConnection conn)
 280     {
 281         try {
 282             conn.register_object ("/org/janet/moonshot", ipc_server);
 283         }
 284         catch (Error e)
 285         {
 286             stderr.printf ("%s\n", e.message);
 287         }
 288     }
 289
 290     private void init_ipc_server ()
 291     {
 292         this.ipc_server = new MoonshotServer (this);
 293         GLib.Bus.own_name (GLib.BusType.SESSION,
 294                            "org.janet.Moonshot",
 295                            GLib.BusNameOwnerFlags.NONE,
 296                            bus_acquired_cb,
 297                            (conn, name) => {},
 298                            (conn, name) => {
 299                                bool shown=false;
 300                                try {
 301                                    IIdentityManager manager = Bus.get_proxy_sync (BusType.SESSION, name, "/org/janet/moonshot");
 302                                    shown = manager.show_ui();
 303                                } catch (IOError e) {
 304                                }
 305                                if (!shown) {
 306                                    GLib.error ("Couldn't own name %s on dbus or show previously launched identity manager.", name);
 307                                } else {
 308                                    stdout.printf("Showed previously launched identity manager.\n");
 309                                    GLib.Process.exit(0);
 310                                }
 311                            });
 312     }
 313 #endif
 314 }
 315
 316 static bool explicitly_launched = true;
 317 static bool use_flat_file_store = false;
 318 const GLib.OptionEntry[] options = {
 319     {"dbus-launched",0,GLib.OptionFlags.REVERSE,GLib.OptionArg.NONE,
 320      ref explicitly_launched,"launch for dbus rpc use",null},
 321     {"flat-file-store",0,0,GLib.OptionArg.NONE,
 322      ref use_flat_file_store,"force use of flat file identity store (used by default only for headless operation)",null},
 323     {null}
 324 };
 325
 326
 327 public static int main(string[] args){
 328 #if IPC_MSRPC
 329         bool headless = false;
 330 #else
 331         bool headless = GLib.Environment.get_variable("DISPLAY") == null;
 332 #endif
 333
 334         if (headless) {
 335             explicitly_launched = false;
 336         } else {
 337             try {
 338                 if (!Gtk.init_with_args(ref args, _(""), options, null)) {
 339                     stdout.printf(_("unable to initialize window\n"));
 340                     return -1;
 341                 }
 342             } catch (GLib.Error e) {
 343                 stdout.printf(_("error: %s\n"),e.message);
 344                 stdout.printf(_("Run '%s --help' to see a full list of available options\n"), args[0]);
 345                 return -1;
 346             }
 347         }
 348
 349 #if OS_WIN32
 350         // Force specific theme settings on Windows without requiring a gtkrc file
 351         Gtk.Settings settings = Gtk.Settings.get_default ();
 352         settings.set_string_property ("gtk-theme-name", "ms-windows", "moonshot");
 353         settings.set_long_property ("gtk-menu-images", 0, "moonshot");
 354 #endif
 355
 356         Intl.bindtextdomain (Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
 357         Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
 358         Intl.textdomain (Config.GETTEXT_PACKAGE);
 359
 360
 361         var app = new IdentityManagerApp(headless, use_flat_file_store);
 362         app.explicitly_launched = explicitly_launched;
 363
 364         if (app.explicitly_launched) {
 365             app.show();
 366         }
 367
 368         if (headless) {
 369 #if !IPC_MSRPC
 370             MainLoop loop = new MainLoop();
 371             loop.run();
 372 #endif
 373         } else {
 374             Gtk.main();
 375         }
 376
 377         return 0;
 378     }
 379